The four most dangerous words in investing are: 'this time it's different.'
"Social media has given me a voice I never knew I could have, and for that, I'm forever grateful."
"The truth is rarely pure and never simple."
A friend is someone who knows all about you and still loves you.
The pursuit of science is not a luxury but a necessity for the survival of mankind.
创新是一个社会过程,而不仅仅是技术过程。