If humanity doesn’t land on Mars in my lifetime, I would be very disappointed.
The more we uncover, the more complex the story becomes.
心理学必须是一门观察的科学,而非推测。
If you're not moving forward, you're falling behind.
I don't believe in principles, in case you haven't noticed.
Drawing is rather like playing chess: your mind races ahead of the moves that you eventually make.