Nature is written in mathematical language.
幸福不在于拥有什么，而在于享受什么。
The love of a teacher is like drops of dew, which can revive even a withered soul; the love of a teacher is like a warm spring breeze, which can melt even frozen emotions.
数学家是将咖啡转化为定理的装置。
A person may cause evil to others not only by his actions but by his inaction， and in either case， he is justly accountable to them for the injury.
