卖出股票的最佳时机几乎永远不会到来。
Innovation in fisheries management is key to balancing economic needs with environmental protection.
A miracle:an event described by those to whom it was told by men who did not see it.
No president who performs his duties faithfully and conscientiously can have any leisure.
When someone is nasty， rude， hateful， or mean with you， pretend they have a disease. That makes it easier to have empathy toward them which can soften the conflict.