If you’re not failing, you’re not trying hard enough.
如果你没有失败，说明你不够努力。
Pessimism leads to weakness, optimism to power.
To be aware of the idea of social structure and to use it with sensibility is to be capable of tracing such linkages among a great variety of milieux.
世界是一首伟大的交响乐，我们是其中的音符。
Perhaps the most counter-intuitive truth of the universe is that the more you give to others， the more you’ll get. Understanding this is the beginning of wisdom.
No matter how good you get you can always get better, and that's the exciting part.