真相往往存在于矛盾中。
The truth is often found in contradiction.
"The future belongs to those who dare to dream and have the courage to pursue those dreams."
恐龙灭绝是因为它们没有太空计划。如果我们因为没有太空计划而灭绝，那是我们活该！
La vraie vie est absente. Nous ne sommes pas au monde.
Tolerance becomes a crime when applied to evil.
Innovation requires both creativity and rigorous testing.
Write a program as carefully as you write a letter.