If one only wished to be happy, this could be easily accomplished; but we wish to be happier than other people, and this is always difficult, for we believe others to be happier than they are.
你不能让过去的错误阻碍你未来的进步。
当你怀疑自己是否能飞的那一刻，你就永远失去了飞翔的能力。
The future of agriculture lies in sustainable practices that benefit both the farmer and the environment.
A nation that neglects its maritime resources neglects its future.
The more you know who you are, and what you want, the less you let things upset you.
The first fruit of this imagination—and the first lesson of the social science that embodies it—is the idea that the individual can understand his own experience and gauge his own fate only by locating himself within his period, that he can know his own chances in life only by becoming aware of those of all individuals in his circumstances.