If you only read the books that everyone else is reading, you can only think what everyone else is thinking.
True leadership means making tough decisions today for a better tomorrow.
No one had ever had such a friend, so affectionate,so loyal and so skillful.
你越努力，就越幸运。
Time is a slippery thing: lose hold of it once, and its string might sail out of your hands forever.
创造性力量很容易变成破坏性力量。这只取决于人们的道德人格：是用此力量做好事或做坏事。如果人们缺乏这种道德人格，则没有一种说教能够提供它或取而代之。
The most exciting discoveries often come from questioning what everyone else takes for granted.
明白事理的人使自己适应世界；不明事理的人想使世界适应自己。所以，所有进步都要靠不明事理的人。