在化学中，最小的变化可能引发最大的革命。

Listen here. Human kindness can't be bought for pennies or silver. Kindness is kindness. Pennies and silver are pennies and silver. Can't mix the wheat with the chaff.

A proof tells us where to concentrate our doubts.

科学的进步不仅是通过回答问题，而是通过提出更好的问题。

领导力就是赋能他人，让他们发挥全部潜力。