There are spots in the sun.
太阳也有黑点。
There are two sides to every question.
问题皆有两面。
There is a skeleton in the cupboard.
家家有本难念的经。
There is kindness to be found everywhere.
人间处处有温情。
There is no general rule without some exception.
任何法规均有例外。
There is no medicine against death.
没有长生不老药。
There is no place like home.
金窝银窝不如咱的狗窝。
There is no royal road to learning.
书山有路勤为径，学海无涯苦作舟。
The style is the man.
字如其人。
The tongue is not steel, yet it cuts.
人言可畏。
The water that bears the boat is the same that swallows it up.
水能载舟，亦能覆舟。
The wise man knows he knows nothing, the fool thinks he knows all.
清者自清，浊者自浊。
The wolf has a winning game when the shepherds quarrel.
螳螂捕蝉，黄雀在后。
The world is a ladder for some to go up and others to go down.
世界如阶梯，有人上有人下。
The world is but a little place, after all.
海内存知己，天涯若比邻。
Think twice before you do.
三思而后行。
Things at the worst will mend.
否极泰来。
Time and tide wait for no man.
时不我待。
Time cures all things.
时间是医治一切创伤的良药。
Time flies.
光阴似箭。
Time is money.
时间就是金钱。
Time lost cannot be won again.
时光流逝，不可复得。