The man who is fit to work at any particular trade is unable to understand the science of that trade without the kindly help and cooperation of those who are in the trade.
适合从事任何特定行业的人，如果没有行业内人士的友好帮助和合作，就无法理解该行业的科学。
真正的力量在于控制自己，而非他人。
在数学中，最简单的问题往往导致最深刻的发现。
Injustice anywhere is a threat to justice everywhere.
我通过艺术来治愈自己。