I don’t try to predict the market. I try to react to it.
Life is what happens when you’re busy making other plans.
Certification standards are more than paperwork—they're our promise to the planet.
世界是一个充满痛苦的地方,唯一的逃避方式是通过爱。
The best way to understand contemporary art is to look at lots of it.
The most important thing in mathematics is to understand the concepts, not just to memorize the formulas.
The speed of change is such that we have to run faster just to stay in the same place.