If you're not moving forward, you're falling behind.
"We always overestimate the change that will occur in the next two years and underestimate the change that will occur in the next ten. Don't let yourself be lulled into inaction."
物理学的目的不是掌控自然,而是理解自然。
The writer is either a practicing recluse or a delinquent, guilt-ridden one.