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。
An artist must be willing to fail spectacularly.
逻辑是最普遍的真理规律的科学。
Success is not final, failure is not fatal: It is the courage to continue that counts.
The hardest challenges often lead to the greatest breakthroughs.
