一件事不一定是真的或假的;它可能既是真的又是假的。
"The only way to learn mathematics is to do mathematics."
Don’t ever respond to a solicitation or a proposal on the phone. The urgency is a disguise.
The essence of literature is to capture the fleeting moments of life.
形容时光飞逝,人生易老,鸡鸣和马蹄声象征着时间的流逝