Their altruism may include their time and talents, and influence their choice of career. To achieve their aims, they use reason and evidence to ensure that whatever resources they devote to doing good will be as effective as possible.
这些资源可能包括他们的收入的十分之一、四分之一乃至二分之一。他们的利他主义也许包括他们的时间和才华，并影响他们的职业选择。为了实现他们的目标，他们用理性和证据确保他们用于做善事的资源尽可能地有效使用。