When you believe in yourself, you can do anything.
In the fields of observation chance favors only the prepared mind.
Sustainability isn't a trend; it's a responsibility we all share for the planet.
在商业中,如果你不前进,就是在落后。
一个值得花一年去追求的目标是,学习足够多的关于一个主题的知识,以至于你无法相信一年前的你是多么的无知。
The use of a program to prove the 4-color theorem will not change mathematics - it merely demonstrates that the theorem, a challenge for a century, is probably not important to mathematics.