Facts are stubborn things; and whatever may be our wishes, our inclinations, or the dictates of our passion, they cannot alter the state of facts and evidence.
解释:要量力而行,实力达得到就进攻,达不到就撤退。
I'm not afraid to fail. I'm afraid of not trying.
Measuring the immeasurable requires not just technology, but imagination.
The only true voyage of discovery would be not to visit strange lands but to possess other eyes.