一项发明可能价值连城,但对发明者却毫无价值。
Every day is a chance to get better. Don't waste it.
有时帮助穷人的最好方式是给他们现金,让他们自己决定如何使用它。
写作就是呼吸,就是生活,就是超越时间界限的存在。
The future of energy is diverse - there is no single solution.
Every tree planted today is a promise to tomorrow.
给学生一些事情去做,而不是一些东西去学;而这些事情的性质需要思考;学习会自然而然地发生。
Wages depend on the price of necessaries required for the support of the laborer.