Mental activity is the organism's dialogue with its environment.
The study of mathematics is a journey without an end.
每张皮革都有潜力,我们的责任是负责任地发掘它。
As long as the world shall last there will be wrongs, and if no man rebelled, those wrongs would last forever.
可持续性不再是选择,而是我们对后代的责任。
I found solace in music when the world felt too heavy.
恩泽里从来会反生祸害,所以得意时候,应及早回头,激流勇退;失败后也许却反获成功,所以不顺心时,就不要撒手,坚持到底。