Laughter and tears are both responses to frustration and exhaustion. I myself prefer to laugh, since there is less cleaning up to do afterward.
如果你想走得快，就独自前行；如果你想走得远，就结伴同行。
能源的未来在于传统能源与可再生能源的融合，而非对立。
粒子的概念只是近似的，并且只有在动量较小的极限下才有意义。
Ignorance is easier to get than knowledge.