不要浪费危机和灾难。没有问题，就没有进步。
气候变化的挑战要求科学界采取紧急行动。
"A novel is a mirror that reflects not just the author's soul, but the soul of the reader as well."
假若他日相逢，我将何以贺你？以沉默，以眼泪。
Collaboration across sectors is the only way to solve forestry's greatest challenges.
The challenge of modern cryptography is not just to protect information, but to do so in a way that is both efficient and scalable.
The intelligent investor is a realist who sells to optimists and buys from pessimists.