The future belongs to those who believe in the beauty of their dreams.
What you actually pay for something is at least twice the listed price because of the energy, time, money needed to set it up, learn, maintain, repair, and dispose of at the end. Not all prices appear on labels. Actual costs are 2x listed prices.
时机未到,却着急去做,就是急躁;时机成熟,却还不去做,就是愚蠢。