The study of truth requires a considerable effort - which is why few are willing to undertake it out of love of knowledge - despite the fact that God has implanted a natural appetite for such knowledge in the minds of men.
追求真理需要相当大的努力，这就是为什么只有很少人愿意出于对知识的热爱而去追求真理，尽管上帝在人的心灵中植入了对这种知识的自然渴望。
Life is not about what you can’t do, it’s about what you can do.
Mental life is fundamentally about adjustment to environment.
The true measure of success is not just profit, but the positive impact we leave behind.
我一直是一个斗士，而且我将永远是一个斗士。
In chemicals, our greatest challenge is also our greatest opportunity: meeting global needs while protecting the planet.
The most valuable resource in fishing is not the fish, but the wisdom to harvest them responsibly.
一个人需要相当的知识才能意识到自己的无知程度。