Following your bliss is a recipe for paralysis if you don’t know what you are passionate about. A better motto for most youth is “master something， anything”. Through mastery of one thing， you can drift towards extensions of that mastery that bring you more joy， and eventually discover where your bliss is.

Product is 1, marketing is 0. Without a good product, no amount of marketing is futile.

心理学的任务是发现心理结构的规律。

即使在艰难时刻，我也努力保持积极。