Innovation is not about saying yes to everything. It's about saying no to all but the most crucial features.
The truth is you don't know what is going to happen tomorrow. Life is a crazy ride, and nothing is guaranteed.
儿童的进步不是取决于年龄,而是取决于能够自由地观看他周围的一切。
"We are all prisoners of our own desires, and freedom is just another form of captivity."
Fear is the most powerful weapon in the world.
You don't have to have the ability that quantum mechanics requires.You just have to know a few simple things and really know them.