成功不仅仅以利润来衡量，而是以我们留下的积极影响来衡量。
Success is not measured by profits alone, but by the positive impact we leave behind.
By the help of microscopes, there is nothing so small as to escape our inquiry; hence there is a new visible world discovered to the understanding.
选择很简单：要么我们现在保护自然，要么我们以后付出代价。
Kindness is a language that the deaf can hear and the blind can see.
如果你明智地利用经验，那么没有什么是浪费时间。
"I am not afraid of death, I am afraid of life."
唯一能给你带来幸福的是你自己。
In our reasonings concerning matter of fact， there are all imaginable degrees of assurance， from the highest certainty to the lowest species of moral evidence.
骄傲是普遍的罪恶，是最大的恶习。